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Individual Calculations January 2009 |
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| Sirisena, Chantal N Total change: 25.95 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1935 | 0.50 | 2 | 0.01 | 15 | 0.15 | |
|  Makepeace, Philip J | | | 2027 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Sandu, Mihaela | | wm | 2273 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | World Youth Chess Championships 2008 - Girls 18 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1935 | 5.50 | 11 | 1.72 | 15 | 25.80 | |
| | Nakhbayeva, Guliskhan | | wf | 2201 | KAZ | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Li, Panru | | | 2125 | CHN | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Gevorgyan, Irina | | wf | 2179 | UZB | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ozturk, Kubra | | wf | 2254 | TUR | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Shlakich, Anna | | | 2203 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Bakhtiyarly, Aysel | | | 1988 | AZE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Karunanayake, Mayuri | | | 1707 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Maroroa, Sue | | wf | 1938 | NZL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Palkova, Katerina | | | 2057 | CZE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Esonboeva, Gulruhsor | | | 2008 | UZB | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Ngo, Dieu Hoa | | wf | 2007 | VIE | 0.00 | 1 | -0.40 | 15 | -6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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